The paper investigate the effects of knowledge on economic growth at the regional level Methodology approach: We elaborate a view on knowledge as the result of a combinatorial search activity and implement indicators synthesizing the network architecture of knowledge structure Findings:...

This paper elaborates a view on knowledge as a result of a combinatorial search activity, so as to investigate its effects on economic growth at the regional level. Empirical estimations corroborate the hypothesis that knowledge coherence and variety, besides the traditional measure of knowledge...

This study is an attempt to test the long run relationship between international tourism and economic growth of Pakistan by using Autoregressive Distributed Lag (ARDL) models over the period of 1972 to 2011. The initial results show that the causality runs from tourism to economic growth....